Question

Among Na2O, CaO, ZnO and NO2 which one is/are acidic in nature?
ZnO only
CaO and ZnO
NO2 only
NO2 and Na2O
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Answer 1

Answer:

The answer will be

Explanation:

CaO and ZnO

Answer 2

Answer:

NO2 is the only acidic in nature.

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